22467229 has 2 divisors, whose sum is σ = 22467230. Its totient is φ = 22467228.

The previous prime is 22467223. The next prime is 22467241. The reversal of 22467229 is 92276422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21874329 + 592900 = 4677^2 + 770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22467229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22467194 and 22467203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22467223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233614 + 11233615.

It is an arithmetic number, because the mean of its divisors is an integer number (11233615).

Almost surely, 2^22467229 is an apocalyptic number.

It is an amenable number.

22467229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22467229 is an equidigital number, since it uses as much as digits as its factorization.

22467229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 22467229 is about 4739.9608648173. The cubic root of 22467229 is about 282.1736812159.

The spelling of 22467229 in words is "twenty-two million, four hundred sixty-seven thousand, two hundred twenty-nine".